.author-div {
    text-align: center;
    padding   : 1rem;

}

.author-div div {
    margin-bottom: 1rem;

}

.author-introduction {
    font-size: .8rem;
    color    : #999;
}

.account {
    background-color: #999;
    margin-left     : .5rem;
    margin-right    : .5rem;
}